How to use the scalecodec.type_registry.load_type_registry_preset function in scalecodec

def test_parse_subtype(self):
        RuntimeConfiguration().update_type_registry(load_type_registry_preset("default"))

        obj = ScaleDecoder.get_decoder_class('(BalanceOf, Vec<(AccountId, Data)>)')

        self.assertEqual(obj.type_mapping[0][1].lower(), "BalanceOf".lower())
        self.assertEqual(obj.type_mapping[1][1].lower(), "Vec<(AccountId, Data)>".lower())

        obj = ScaleDecoder.get_decoder_class('Vec>')

        self.assertEqual(obj.sub_type, "UncleEntryItem".lower())

def test_enum_type_mapping_encode_decode(self):
        RuntimeConfiguration().update_type_registry(load_type_registry_preset("test"))

        value = {"AuthoritiesChange": ["0x586cb27c291c813ce74e86a60dad270609abf2fc8bee107e44a80ac00225c409"]}

        obj = ScaleDecoder.get_decoder_class('DigestItem')
        data = obj.encode(value)

        obj_check = ScaleDecoder.get_decoder_class('DigestItem', data)

        self.assertEqual(obj_check.decode(), value)

def test_set_encode_decode(self):

        RuntimeConfiguration().update_type_registry(load_type_registry_preset("test"))

        value = ['Display', 'Legal', 'Email', 'Twitter']

        obj = ScaleDecoder.get_decoder_class('IdentityFields')
        scale_data = obj.encode(value)

        obj = ScaleDecoder.get_decoder_class('IdentityFields', scale_data)
        obj.decode()

        self.assertEqual(obj.value, value)

def setUpClass(cls):
        RuntimeConfiguration().clear_type_registry()
        RuntimeConfiguration().update_type_registry(load_type_registry_preset("default"))
        RuntimeConfiguration().update_type_registry(load_type_registry_preset("kusama"))
        RuntimeConfiguration().set_active_spec_version_id(1045)

        cls.metadata_decoder = MetadataDecoder(ScaleBytes(metadata_1045_hex))
        cls.metadata_decoder.decode()

def setUpClass(cls):
        RuntimeConfiguration().clear_type_registry()
        RuntimeConfiguration().update_type_registry(load_type_registry_preset("default"))

def test_type_registry_overloading(self):
        # Type BlockNumber defined as U32 in type registry 'kusama'
        RuntimeConfiguration().update_type_registry(load_type_registry_preset("kusama"))

        obj = ScaleDecoder.get_decoder_class('BlockNumber', ScaleBytes("0x0000000000000001"))
        self.assertRaises(RemainingScaleBytesNotEmptyException, obj.decode)

        # Type BlockNumber changed to U64 in type registry 'test'
        RuntimeConfiguration().update_type_registry(load_type_registry_preset("test"))

        obj = ScaleDecoder.get_decoder_class('BlockNumber', ScaleBytes("0x0000000000000001"))
        obj.decode()
        self.assertEqual(obj.value, 72057594037927936)

def test_type_registry(self):
        # Example type SpecificTestType only define in type registry 'default'
        self.assertRaises(NotImplementedError, ScaleDecoder.get_decoder_class, 'SpecificTestType', ScaleBytes("0x01000000"))

        RuntimeConfiguration().update_type_registry(load_type_registry_preset("test"))

        obj = ScaleDecoder.get_decoder_class('SpecificTestType', ScaleBytes("0x06000000"))
        obj.decode()
        self.assertEqual(obj.value, 6)

def setUpClass(cls):
        RuntimeConfiguration().clear_type_registry()
        RuntimeConfiguration().update_type_registry(load_type_registry_preset("default"))

def test_dynamic_set(self):
        RuntimeConfiguration().update_type_registry(load_type_registry_preset("default"))

        obj = ScaleDecoder.get_decoder_class('WithdrawReasons', ScaleBytes("0x0100000000000000"))
        obj.decode()

        self.assertEqual(obj.value, ["TransactionPayment"])

        obj = ScaleDecoder.get_decoder_class('WithdrawReasons', ScaleBytes("0x0300000000000000"))
        obj.decode()

        self.assertEqual(obj.value, ["TransactionPayment", "Transfer"])

        obj = ScaleDecoder.get_decoder_class('WithdrawReasons', ScaleBytes("0x1600000000000000"))
        obj.decode()

        self.assertEqual(obj.value, ["Transfer", "Reserve", "Tip"])

def setUpClass(cls):
        RuntimeConfiguration().clear_type_registry()
        RuntimeConfiguration().update_type_registry(load_type_registry_preset("default"))
        RuntimeConfiguration().update_type_registry(load_type_registry_preset("kusama"))
        RuntimeConfiguration().set_active_spec_version_id(1045)

        cls.metadata_decoder = MetadataDecoder(ScaleBytes(metadata_v10_hex))
        cls.metadata_decoder.decode()